Datasheet

www.recom-international.com 19July-2006
Selection Guide
Part Input Output Output Efficiency
Number Voltage Voltage Current
SIP4 Micro Size Pack. (VDC) (VDC) (mA) (%))
ROM-xx1.8S 1.8, 3.3, 5, 9, 12, 15, 24 1.8 550 70
ROM-xx3.3S 1.8, 3.3, 5, 9, 12, 15, 24 3.3 303 75
ROM-xx05S 1.8, 3.3, 5, 9, 12, 15, 24 5 200 70-78
ROM-xx09S 1.8, 3.3, 5, 9, 12, 15, 24 9 111 70-78
ROM-xx12S 1.8, 3.3, 5, 9, 12, 15, 24 12 83 78-82
ROM-xx15S 1.8, 3.3, 5, 9, 12, 15, 24 15 66 80-84
ROM-xx24S 1.8, 3.3, 5, 9, 12, 15, 24 24 41 74-85
xx = Input Voltage
* add Suffix “P” for Continuous Short Circuit Protection, e.g.
ROM-051.8S/P
Output Power (%)
100
60
20
40
100500-40
85
150
Operating Temperature °C
0
80
Safe Operating Area
30
Specifications (Core Operating Area)
1 Watt
SIP4
Micro Size
Single Output
Derating-Graph
(Ambient Temperature)
ECONOLINE
DC/DC-Converter
ROM
Series
● Micro Size SIP4 Package
● 3kVDC Isolation
● Industry Standard Pinout
● UL94V-0 Package Material
● Optional Continuous Short Circuit Protected
● Cost Effective
● Efficiency to 85%
Features
Unregulated
Converters
Input Voltage Range ±10%
Output Voltage Accuracy ±5%
Line Voltage Regulation 1.2%/1% of Vin typ.
Load Voltage Regulation 1.8V, 3.3V output types 20% max.
(10% to 100% full load) 5V output type 15% max.
9V, 12V, 15V, 24V output types 10% max.
Output Ripple and Noise (20MHz limited) 100mVp-p max.
Operating Frequency 50kHz min. / 100kHz typ. / 105kHz max.
Efficiency at Full Load 70% min. / 80% typ.
No Load Power Consumption 101mW min. / 126mW typ. / 220mW max.
Isolation Voltage (tested for 1 second) 3000VDC min.
Rated Working Voltage (long term isolation) see Application Notes
Isolation Capacitance 20pF min. / 75pF max.
Isolation Resistance 15 GΩ min.
Short Circuit Protection 1 Second
P-Suffix Continuous
Operating Temperature Range (free air convection) -40°C to +85°C (see Graph)
Storage Temperature Range -55°C to +125°C
Relative Humidity 95% RH
Package Weight 1g
MTBF (+25°C) using MIL-HDBK 217F 977 x 10
3
hours
(+85°C) using MIL-HDBK 217F 189 x 10
3
hours
The ROM Micro Size DC/DC converter has been designed for isolating or converting DC power rails
respectively. It provides a small micro-size package, high efficiency, low output ripple, high 3kVDC
Isolation and an extended –40°C to +85°C operating temperature range.
State of the art packaging and automated manufacturing ensures cost-effectiveness and short lead times.
Description
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Detailed Information see
Application Notes chapter "MTBF"
EN-60950-1 Certified
EN-60601-1 Certified